Dustbin



FIG. 1 is a top-front perspective view of a dustbin of the present disclosure;

FIG. 2 is a top-rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left-side elevational thereof:

FIG. 6 is a right-side elevational thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines shown in the drawings represent portions of the dustbin and form no part of the claimed design. 

CLAIM The ornamental design for a dustbin, as shown and described. 